D-Wave Quantum Inc. (QBTS) ownership: Top institutional holder: VANGUARD GROUP INC ($965.17M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 36909069.00 | $965.17M | 2025-12-31 |
| BlackRock, Inc. | 30153928.00 | $435.12M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 20793131.00 | $300.04M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 15851525.00 | $228.74M | 2026-03-31 |
| UBS Group AG | 9869575.00 | $142.42M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 9039744.00 | $131.88M | 2026-03-31 |
| STATE STREET CORP | 8470803.00 | $122.23M | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 5976100.00 | $86.24M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.